23131003

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 27224064

約数和(自身を除く): 4093061

約数列:

[1, 7, 47, 167, 329, 421, 1169, 2947, 7849, 19787, 54943, 70307, 138509, 492149, 3304429, 23131003]

約数ペア:

[(1, 23131003), (7, 3304429), (47, 492149), (167, 138509), (329, 70307), (421, 54943), (1169, 19787), (2947, 7849)]